package observer;

public class Client {
    public static void main(String[] args) {
        // 创建接入方 currentConditions
        CurrentConditions currentConditions = new CurrentConditions();
        // 创建 WeatherData
        WeatherData weatherData = new WeatherData(currentConditions);
        //更新天气情况
        weatherData.setData(30, 150, 40);
        //天气情况变化
        System.out.println("============天气情况变化=============");
        weatherData.setData(40, 160, 20);
    }
}
